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Original URL: http://www.theregister.co.uk/2007/09/25/symantec_internet_meltdown_false_alarm/

Symantec accidentally warns of internet meltdown

Dr Strangelove, I presume

By John Leyden

Posted in Security, 25th September 2007 13:10 GMT

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Symantec inadvertently warned enterprise customers of a full-scale internet meltdown on Friday.

An erroneous alert from Symantec's DeepSight falsely warned that a devastating attack was underway. The message, which went out at 8:40pm Eastern time, contained a subject line that stated: "DeepSight Increased ThreatCon from 1 to 4 Alert."

The ThreatCon scale - whose moniker mimics the defense readiness condition (DEFCON [1]) system used by the military - runs from one (all calm on the Western Front) to four (meltdown).

The mark is decided by Symantec based on the patterns of attacks it monitors. Symantec has never issued a genuine ThreatCon 4 alert and has only rarely ramped up the scale to ThreatCon 3. The last time Symantec issued a ThreatCon 3 alert was in May 2004, during the height of the Sasser worm epidemic [2].

Symantec recalled the long range bombers moved back down to ThreatCon 1 and hour after issuing its Chicken Little-style alert on Friday. The security giant blamed the erroneous alert on "product testing", Computerworld reports [3].

Symantec's European centre of operations, one of four tracking stations it runs across the world, is housed [4] in a former nuclear shelter in rural Hampshire. Perhaps all that time underground monitoring threats affected one of Symantec's security watchers.

Perhaps some stir-crazy watcher, worried about hackers polluting our precious internet traffic, had a Brigadier General Jack D Ripper-style moment [5] and ratcheted up the threat scale. ®